TREA

Mark E. Watson

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  • Sturgridge, MA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Underdrain assembly
    • Patent number 11,058,973
    • Issue date Jul 13, 2021
    • Aqseptence Group, Inc.
    • Michael Richard Ekholm
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Screen intake device for shallow water
    • Patent number 10,801,189
    • Issue date Oct 13, 2020
    • Aqseptence Group, Inc.
    • Mark Watson
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Underdrain assembly
    • Patent number 10,151,099
    • Issue date Dec 11, 2018
    • Aqseptence Group, Inc.
    • Michael Richard Ekholm
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Screen intake device for shallow water
    • Patent number 8,297,448
    • Issue date Oct 30, 2012
    • Johnson Screens, Inc.
    • Mark Watson
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Method and apparatus for water treatment
    • Patent number 5,766,488
    • Issue date Jun 16, 1998
    • United States Filter Corporation
    • Stephen A. Uban
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Method and apparatus for water treatment
    • Patent number 5,514,284
    • Issue date May 7, 1996
    • Wheelabrator Engineered Systems Inc.
    • Stephen A. Uban
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

  • Information Patent Application

    ADVANCED PASSIVE WEDGE WIRE SCREEN INTAKE
    • Publication number 20230103787
    • Publication date Apr 6, 2023
    • Aqseptence Group, Inc.
    • Michael R. EKHOLM
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    ADVANCED PASSIVE WEDGE WIRE SCREEN INTAKE
    • Publication number 20210187416
    • Publication date Jun 24, 2021
    • Aqseptence Group, Inc.
    • Michael R. EKHOLM
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    UNDERDRAIN ASSEMBLY
    • Publication number 20210052994
    • Publication date Feb 25, 2021
    • Aqseptence Group, Inc.
    • Michael Richard Ekholm
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    UNDERDRAIN ASSEMBLY
    • Publication number 20190218764
    • Publication date Jul 18, 2019
    • Aqseptence Group, Inc.
    • Michael Richard Ekholm
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    UNDERDRAIN ASSEMBLY
    • Publication number 20150376889
    • Publication date Dec 31, 2015
    • Bilfinger Water Technologies, Inc.
    • Michael Richard Ekholm
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    SCREEN INTAKE DEVICE FOR SHALLOW WATER
    • Publication number 20150021249
    • Publication date Jan 22, 2015
    • Bilfinger Water Technologies, Inc.
    • Mark Watson
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    Screen Intake Device for Shallow Water
    • Publication number 20130043172
    • Publication date Feb 21, 2013
    • JOHNSON SCREENS, INC.
    • Mark Watson
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Screen Intake Device for Shallow Water
    • Publication number 20120125828
    • Publication date May 24, 2012
    • JOHNSON SCREENS, INC.
    • Mark Watson
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Geometrically Variable Filter Underdrain Header
    • Publication number 20080121580
    • Publication date May 29, 2008
    • WEATHERFORD/ LAMB, INC.
    • Michael R. Ekholm
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL